Family LabGuide
Understanding Your Child: An Evidence-Based Guide
A research-based guide to understanding your child across six areas: temperament, development, connection, screens, character strengths, and family routines.
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Showing 373–384 of 411 guides and collections · Newest published first
Brain LabCollection
The Adult Autism Guides
Every LifeByLogic guide on adult autism in one place - masking, burnout, autism in women, the signs in adults, diagnosis, and AuDHD.
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What Is the Brain Age Gap? How Brain Age Is Calculated
The brain age gap is your predicted brain age minus your chronological age. How it is calculated from an MRI, what positive and negative mean, and its limits.
Read guideLife DashboardGuide
Mattering: The Need to Feel You Count, and How to Build It
Mattering is the felt sense that you count to others. Learn how it differs from belonging and self-esteem, what research shows, and when to seek support.
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When Life Feels Meaningless, and the Way Back
When life feels meaningless, coherence, purpose, mattering, mood, or circumstances may be involved. Learn how to respond and when to seek support.
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Purpose vs Meaning: The Difference, and How to Find Yours
Purpose is the directional part of meaning in one influential model. Explore purpose vs meaning, observational health evidence, and reflection prompts.
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Searching for Meaning: When It Helps and When It Hurts
Searching for meaning can accompany curiosity, transition, or distress. Learn how presence and search differ, what context matters, and when to seek support.
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Sense of Coherence: When Life Stops Making Sense
Sense of coherence can mean Antonovsky's broad construct or a narrower meaning-in-life dimension. Learn the difference, evidence, and reflection limits.
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6 Common Sources of Meaning in Life: Relationships and More
Meaning can draw from relationships, work, growth, transcendence, experience, and legacy. Explore six common sources and how they may combine.
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What Gives Life Meaning? The Science of a Meaningful Life
What gives life meaning, according to psychology: coherence, purpose, mattering, and recurring sources of meaning, with evidence-aware reflection prompts.
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What Is Your Brain Age, and Which One Can You Change?
Three things share the name 'brain age': a quiz number, an MRI biomarker, and the modifiable profile you can change. How to tell them apart.
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When Does the Brain Peak? Fluid vs Crystallized Intelligence
There is no single age the brain peaks. Fluid intelligence peaks in the 20s; crystallized peaks in the 50s-60s; overall functioning peaks around 55-60.
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